20134191688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{155251}}^1$

素因数の和:155342

約数の個数: 64

約数和(自身を含む): 43035854400

約数和(自身を除く): 22901662712

約数列:

[1, 2, 4, 8, 13, 26, 29, 43, 52, 58, 86, 104, 116, 172, 232, 344, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 3016, 4472, 4988, 9976, 16211, 32422, 64844, 129688, 155251, 310502, 621004, 1242008, 2018263, 4036526, 4502279, 6675793, 8073052, 9004558, 13351586, 16146104, 18009116, 26703172, 36018232, 53406344, 58529627, 86785309, 117059254, 173570618, 193597997, 234118508, 347141236, 387195994, 468237016, 694282472, 774391988, 1548783976, 2516773961, 5033547922, 10067095844, 20134191688]

約数ペア:

[(1, 20134191688), (2, 10067095844), (4, 5033547922), (8, 2516773961), (13, 1548783976), (26, 774391988), (29, 694282472), (43, 468237016), (52, 387195994), (58, 347141236), (86, 234118508), (104, 193597997), (116, 173570618), (172, 117059254), (232, 86785309), (344, 58529627), (377, 53406344), (559, 36018232), (754, 26703172), (1118, 18009116), (1247, 16146104), (1508, 13351586), (2236, 9004558), (2494, 8073052), (3016, 6675793), (4472, 4502279), (4988, 4036526), (9976, 2018263), (16211, 1242008), (32422, 621004), (64844, 310502), (129688, 155251)]